25319488270 has 16 divisors (see below), whose sum is σ = 46255305168. Its totient is φ = 9976633920.

The previous prime is 25319488261. The next prime is 25319488283. The reversal of 25319488270 is 7288491352.

25319488270 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18894471 + ... + 18895810.

It is an arithmetic number, because the mean of its divisors is an integer number (2890956573).

Almost surely, 2^25319488270 is an apocalyptic number.

25319488270 is a deficient number, since it is larger than the sum of its proper divisors (20935816898).

25319488270 is a wasteful number, since it uses less digits than its factorization.

25319488270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37790355.

The product of its (nonzero) digits is 967680, while the sum is 49.

The spelling of 25319488270 in words is "twenty-five billion, three hundred nineteen million, four hundred eighty-eight thousand, two hundred seventy".